20173321725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{34613}}^1$

素因数の和:35054

約数の個数: 48

約数和(自身を含む): 35195515200

約数和(自身を除く): 15022193475

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 409, 475, 1227, 1425, 2045, 6135, 7771, 10225, 23313, 30675, 34613, 38855, 103839, 116565, 173065, 194275, 519195, 582825, 657647, 865325, 1972941, 2595975, 3288235, 9864705, 14156717, 16441175, 42470151, 49323525, 70783585, 212350755, 268977623, 353917925, 806932869, 1061753775, 1344888115, 4034664345, 6724440575, 20173321725]

約数ペア:

[(1, 20173321725), (3, 6724440575), (5, 4034664345), (15, 1344888115), (19, 1061753775), (25, 806932869), (57, 353917925), (75, 268977623), (95, 212350755), (285, 70783585), (409, 49323525), (475, 42470151), (1227, 16441175), (1425, 14156717), (2045, 9864705), (6135, 3288235), (7771, 2595975), (10225, 1972941), (23313, 865325), (30675, 657647), (34613, 582825), (38855, 519195), (103839, 194275), (116565, 173065)]